2008 Opel Signum vs. 2007 Opel Astra
To start off, 2008 Opel Signum is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Opel Astra. In addition, the cost of maintenance, including insurance, on 2007 Opel Astra would be higher. At 3,175 cc (6 cylinders), 2008 Opel Signum is equipped with a bigger engine. In terms of performance, 2008 Opel Signum (208 HP @ 6200 RPM) has 109 more horse power than 2007 Opel Astra. (99 HP @ 4400 RPM). In normal driving conditions, 2008 Opel Signum should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Signum weights approximately 217 kg more than 2007 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2008 Opel Signum (300 Nm @ 4000 RPM) has 60 more torque (in Nm) than 2007 Opel Astra. (240 Nm @ 2300 RPM). This means 2008 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra.
Compare all specifications:
2008 Opel Signum | 2007 Opel Astra | |
Make | Opel | Opel |
Model | Signum | Astra |
Year Released | 2008 | 2007 |
Body Type | Hatchback | Station Wagon |
Engine Position | Front | Front |
Engine Size | 3175 cc | 1686 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 208 HP | 99 HP |
Engine RPM | 6200 RPM | 4400 RPM |
Torque | 300 Nm | 240 Nm |
Torque RPM | 4000 RPM | 2300 RPM |
Engine Bore Size | 87.5 mm | 79 mm |
Engine Stroke Size | 88 mm | 86 mm |
Engine Compression Ratio | 10.0:1 | 18.4:1 |
Fuel Type | Gasoline - Premium | Diesel |
Top Speed | 237 km/hour | 180 km/hour |
Acceleration 0-100mph | 7.9 seconds | 12.5 seconds |
Drive Type | Front | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 5 doors |
Vehicle Weight | 1610 kg | 1393 kg |
Vehicle Length | 4640 mm | 4520 mm |
Vehicle Width | 1800 mm | 1760 mm |
Vehicle Height | 1470 mm | 1510 mm |
Wheelbase Size | 2840 mm | 2710 mm |
Fuel Consumption Overall | 10.1 L/100km | 5 L/100km |
Fuel Tank Capacity | 60 L | 52 L |